@article{10_21136_CMJ_1957_100234,
     author = {\v{S}vec, Alois},
     title = {Congruences de droites dans les espaces r\'egl\'es \`a connexion projective},
     journal = {Czechoslovak Mathematical Journal},
     pages = {96--114},
     year = {1957},
     volume = {7},
     number = {1},
     doi = {10.21136/CMJ.1957.100234},
     mrnumber = {0095495},
     zbl = {0090.38103},
     language = {fr},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1957.100234/}
}